ZEND_IS_IDENTICAL 4794 Zend/zend_language_parser.c { zend_do_binary_op(ZEND_IS_IDENTICAL, &(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]) TSRMLS_CC); } ZEND_IS_IDENTICAL 779 Zend/zend_language_parser.y | expr T_IS_IDENTICAL expr { zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); } ZEND_IS_IDENTICAL 791 Zend/zend_opcode.c case ZEND_IS_IDENTICAL: ZEND_IS_IDENTICAL 148 Zend/zend_vm_def.h ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) ZEND_IS_IDENTICAL 1005 ext/opcache/Optimizer/block_pass.c opline->opcode == ZEND_IS_IDENTICAL || ZEND_IS_IDENTICAL 1158 ext/opcache/Optimizer/block_pass.c VAR_SOURCE(opline->op1)->opcode == ZEND_IS_IDENTICAL || ZEND_IS_IDENTICAL 28 ext/opcache/Optimizer/pass1_5.c case ZEND_IS_IDENTICAL: